Finding the Fourth Proportional to 4,644,860,601.60, 6,409,904,804.28 and 2,558,777,529.60
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Solution
The fourth proportional to 4,644,860,601.60, 6,409,904,804.28 and 2,558,777,529.60 is: 3,531,111,434.09
Step by Step Solution
- Step 1: Write the proportion equation
4,644,860,601.60 : 6,409,904,804.28 = 2,558,777,529.60 : x - Step 2: Convert to fraction form
4,644,860,601.60/6,409,904,804.28 = 2,558,777,529.60/x - Step 3: Cross multiply
4,644,860,601.60x = 6,409,904,804.28 × 2,558,777,529.60 - Step 4: Simplify right side
4,644,860,601.60x = 16,401,520,380,066,748,416 - Step 5: Solve for x
x = 16,401,520,380,066,748,416/4,644,860,601.60 - Step 6: Final answer
x = 3,531,111,434.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.